395 TATANKA

The 395 Tatanka was developed by Ronald A. Berry M.D with barrels made by McGowan. Ron has developed about 2 dozen different wildcats, but only two have been loaded as proprietary loadings, namely this one and the 500 Mbogo. It is based on the 416 Rigby case with...

38-45 BULLARD

James J. Bullard made single shot rifles at Springfield, Mass. from 1880 to around 1890. His rifles were in two sizes with the 32-40 and the 38-45 made for the small frame rifles. The 38-45 was listed in the 1885 Winchester catalogue but disappeared by 1914.

38-40 WINCHESTER

Introduced by Winchester in 1879 as a higher velocity necked down version of the 44 – 40 Winchester for the Model 1973 rifle. It was also offered by various manufacturers in revolvers. USA                                                                              ...

38 WESSON

Case designed by Frank Wesson for his single shot rifles during the late 1880’s. The Wesson cartridges were not interchangeable with other cartridges for single shot rifles by any other manufacturer. Cartridges were manufactured for him by the US Cartridge Co., UMC as...

378 GNR

Designed by Reeder Custom Guns, in Flagstaff, AZ. This is one of their most popular cartridges with ballistics close to the 375 Holland & Holland and runs just barely under the 375 H&H. It has been used successfully in Africa on elephant and Cape buffalo. It...

376 STEYR

The 376 Steyr was introduced at the SHOT show in 1999 as a joint development between Hornady and Steyr originally for use in the Steyr Scout rifle. It is based on the 9.3x64 Brenneke case that was shortened to fit a standard length action.      ...

375 WHISPER

According to the SSK website, a “Whisper®” cartridge must be capable of sub-sonic extreme accuracy with very heavy bullets for its caliber. The 375 Whisper is based on the 7mm Bench Rest case together with the 338 and 416 caliber to convert 308 case head size actions...

375 RUGER

Developed in a joint venture between Ruger and Hornady, the .375 Ruger was first introduced 2007. The idea was to create a cartridge similar in length to the .30-06 Springfield, but with a case capacity comparable to the .375 Holland & Holland. A major selling...

375 MERCENARY

This is another design by Alaskan ELR shooter Pro Martusheff (aka Swamplord) from Precisioned Rifle Ordnance and dates from 2013 but was officially launched in August 2014. The original cases were made by Bertrams Australia, but current production is by RCC Brass in...

375 KNOCKOUT

   The 375 KO is, as its name suggest, a true knockout blow. It's ballistics are superior to any other suppressed round for the AR-15/MSR platform. It leaves the muzzle with 1050 fps and 857 fpe. While the 857 fpe is remarkable enough for a subsonic as it is...

375 JURRAS

One of a series of cartridges designed by the Late Lee Jurras, one of the greats in handgun hunting. He was very interested in the exploits of the old hunters with their Howdah pistols and in the early 1970’s brought out his own versions chambered in 6 different...

375 JDJ

The 375 JDJ was designed and developed by J.D. Jones, from SSK Industries as part of a series of handgun and metallic silhouette cartridges around 1978. The purpose of these cartridges was to give added range and power to the Thompson - Center Contender pistol for...

375 ICL KODIAK

The 375 ICL (Increased Case Load) was developed by Arnold & Vern Juenke, gunsmiths who owned Saturn Gun Works in Reno, Nevada and is based on the 375 Holland & Holland case. It resembles the earlier Ackley Improved version, but with slightly lower and slightly...